发明人陈志强,杨光,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115547397 A, 授权公告日 2017-04-22.
发明人林芳,黄志刚,钱学锋. "Method for the Synthesis of (4S)-1-(6-Oxocyclohexa-1,3-dien-1-yl)pentyl imidazolidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112008591 B, 授权公告日 2021-04-26.
发明人郭海燕,沈红梅,陈志强. "A Process for Preparing High-Purity (4S)-1-(6-Oxocyclohexa-1,3-dien-1-yl)pentyl imidazolidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110668247 B, 授权公告日 2020-04-28.
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